68 lines
3.2 KiB
LLVM
68 lines
3.2 KiB
LLVM
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; RUN: llc -global-isel -mtriple=aarch64 %s -stop-after=irtranslator -o - | FileCheck %s
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; RUN: llc -mtriple=aarch64 -global-isel --global-isel-abort=0 -o /dev/null
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; struct NTCopy {
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; NTCopy();
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; NTCopy(const NTCopy &);
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; int x;
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; };
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; int foo(NTCopy o) {
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; return o.x;
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; }
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; ModuleID = 'ntcopy.cpp'
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source_filename = "ntcopy.cpp"
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-unknown-linux-gnu"
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%struct.NTCopy = type { i32 }
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; CHECK-LABEL: name: _Z3foo6NTCopy
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; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !24
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; Function Attrs: noinline nounwind optnone
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define dso_local i32 @_Z3foo6NTCopy(%struct.NTCopy* %o) #0 !dbg !7 {
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entry:
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call void @llvm.dbg.declare(metadata %struct.NTCopy* %o, metadata !23, metadata !DIExpression()), !dbg !24
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%x = getelementptr inbounds %struct.NTCopy, %struct.NTCopy* %o, i32 0, i32 0, !dbg !25
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%0 = load i32, i32* %x, align 4, !dbg !25
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ret i32 %0, !dbg !26
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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attributes #0 = { noinline nounwind optnone }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "ntcopy.cpp", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 8.0.0 "}
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!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foo6NTCopy", scope: !1, file: !1, line: 6, type: !8, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10, !11}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NTCopy", file: !1, line: 1, size: 32, flags: DIFlagTypePassByReference, elements: !12, identifier: "_ZTS6NTCopy")
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!12 = !{!13, !14, !18}
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!13 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !11, file: !1, line: 4, baseType: !10, size: 32)
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!14 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 2, type: !15, isLocal: false, isDefinition: false, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false)
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!15 = !DISubroutineType(types: !16)
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!16 = !{null, !17}
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!17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
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!18 = !DISubprogram(name: "NTCopy", scope: !11, file: !1, line: 3, type: !19, isLocal: false, isDefinition: false, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false)
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!19 = !DISubroutineType(types: !20)
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!20 = !{null, !17, !21}
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!21 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !22, size: 64)
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!22 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
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!23 = !DILocalVariable(name: "o", arg: 1, scope: !7, file: !1, line: 6, type: !11)
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!24 = !DILocation(line: 6, column: 16, scope: !7)
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!25 = !DILocation(line: 7, column: 12, scope: !7)
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!26 = !DILocation(line: 7, column: 3, scope: !7)
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